Wisdom is the right use of knowledge. To know is not to be wise. Many men know a great deal, and are all the greater fools for it. There is no fool so great a fool as a knowing fool. But to know how to use knowledge is to have wisdom. – Charles Spurgeon
A vigorous temper is not altogether an evil. Men who are easy as an old shoe are generally of little worth. – Charles Spurgeon
The greatest enemy to human souls is the self-righteous spirit which makes men look to themselves for salvation. – Charles Spurgeon
A lie can travel half way around the world while the truth is putting on its shoes. – Charles Spurgeon
Advertising ministers to the spiritual side of trade. It is great power that has been entrusted to your keeping which charges you with the high responsibility of inspiring and ennobling the commercial world. It is all part of the greater work of the regeneration and redemption of mankind. – Calvin Coolidge